COMTEK-VMS-NM-SYSMGR-MIB :: vmsIoFileOpen

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsCOMTEK-VMS-NM-SYSMGR-MIBvmsIoFileOpen

vmsIoFileOpen

Module: COMTEK-VMS-NM-SYSMGR-MIB

OID (symbolic): COMTEK-VMS-NM-SYSMGR-MIB::vmsIoFileOpen

OID (numeric): 1.3.6.1.4.1.597.4.15.4.8

Node type: OBJECT-TYPE

Type: Counter

Access: read-only

Description: Count of files opened .

What is vmsIoFileOpen?

This counter represents the total number of file-open operations executed on the VMS system since counting began. An admin watching this can spot unusual spikes tied to a runaway process opening files in a loop, which can exhaust the system's open-file quota. For example, if this counter jumps sharply right after a nightly backup job starts, that's the expected signature of the backup utility opening each file on disk in turn.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.597.4.15.4.8
snmpwalk -v2c -c public <target> COMTEK-VMS-NM-SYSMGR-MIB::vmsIoFileOpen

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.597.4.15.4.8.1
snmpget -v2c -c public <target> COMTEK-VMS-NM-SYSMGR-MIB::vmsIoFileOpen.1

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OID Breakdown

Upper-level ancestors (6 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.3orgAirPair-MIB
1.3.6dodAirPair-MIB
1.3.6.1internetAirPair-MIB
1.3.6.1.4privateAirPair-MIB
1.3.6.1.4.1enterprisesAirPair-MIB
Numeric OIDNameModule
1.3.6.1.4.1.597comtekCOMTEK-VMS-NM-SYSMGR-MIB
1.3.6.1.4.1.597.4comtekVmsCOMTEK-VMS-NM-SYSMGR-MIB
1.3.6.1.4.1.597.4.15comtekVmsNMVmsMonMibCOMTEK-VMS-NM-SYSMGR-MIB
1.3.6.1.4.1.597.4.15.4vmsIoCOMTEK-VMS-NM-SYSMGR-MIB
1.3.6.1.4.1.597.4.15.4.8vmsIoFileOpenCOMTEK-VMS-NM-SYSMGR-MIB